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2021-04-16T03:59:38Z

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setup>Double sharp: remove 295Og, probably not a real discovery

2021-04-10T08:19:45Z

remove 295Og, probably not a real discovery

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{{infobox element
|name=oganesson
|number=118
|symbol=Og
|alt names=
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[tennessine]]
|right=[[ununennium]]
|above=[[radon|Rn]]
|below=(Usb)
|group=18
|period=7
|block=p
|appearance=metallic ''(predicted)''
|mass number comment=
|electrons per shell=2, 8, 18, 32, 32, 18, 8
|electrons per shell comment=''(predicted)''
|phase=solid
|phase comment=''(predicted)''<ref name=oganesson-melting/>
|density gpcm3nrt=6.6–7.4
|density gpcm3nrt comment=''(predicted)''<ref name=oganesson-melting/>
|melting point K={{nowrap|325 ± 15}}
|melting point C={{nowrap|52 ± 15}}
|melting point F={{nowrap|125 ± 27}}
|melting point comment=''(predicted)''<ref name=oganesson-melting>{{cite journal| journal=Angew. Chem. Int. Ed.| volume=59| issue=52| page=23636-23640| date=2020| title=Oganesson: A Noble Gas Element That Is Neither Noble Nor a Gas| first1=Odile |last1=Smits |first2=Jan-Michael |last2=Mewes |first3=Paul |last3=Jerabek |first4=Peter |last4=Schwerdtfeger| doi=10.1002/anie.202011976}}</ref>
|boiling point K={{nowrap|450 ± 10}}
|boiling point C={{nowrap|177 ± 10}}
|boiling point F={{nowrap|350 ± 18}}
|boiling point comment=''(predicted)''<ref name=oganesson-melting/>
|crystal structure=face-centered cubic
|crystal structure comment=''(extrapolated)''<ref name=60s>{{cite journal|doi=10.1016/0022-1902(65)80255-X|date=1965|publisher=Elsevier Science Ltd.|title=Some physical and chemical properties of element 118 (Eka-Em) and element 86 (Em)|first=A. V.|last=Grosse|journal=Journal of Inorganic and Nuclear Chemistry|volume=27|issue=3|pages=509–19}}</ref>
|critical point K=439
|critical point MPa=6.8
|critical point comment=''(extrapolated)''<ref name=Eichler>{{citation|title=Thermochemical Properties of the Elements Rn, 112, 114, and 118|first1=R. |last1=Eichler |first2=B. |last2=Eichler|publisher=Paul Scherrer Institut|url=http://lch.web.psi.ch/files/anrep03/06.pdf|access-date=2010-10-23}}</ref>
|heat fusion=23.5
|heat fusion comment=''(extrapolated)''<ref name=Eichler/>
|heat vaporization=19.4
|heat vaporization comment=''(extrapolated)''<ref name=Eichler/>
|number of ionization energies=2
|ionization energy 1=860.1
|ionization energy 1 comment=''(predicted)''<ref name=VPershina>{{cite book |chapter=Theoretical Chemistry of the Heaviest Elements |last1=Pershina |first1=Valeria |editor1-first=Matthias |editor1-last=Schädel |editor2-first=Dawn |editor2-last=Shaughnessy |title=The Chemistry of Superheavy Elements |publisher=Springer Science & Business Media |edition=2nd |page=154 |isbn=9783642374661}}</ref>
|ionization energy 2=1560
|ionization energy 2 comment=''(predicted)''<ref name=BFricke>{{cite book
|last1=Fricke |first1=Burkhard |year=1975 |chapter=Superheavy elements: a prediction of their chemical and physical properties |title=Recent Impact of Physics on Inorganic Chemistry |series=Structure and Bonding |volume=21 |pages=89–144 |doi=10.1007/BFb0116498 |isbn=978-3-540-07109-9 |chapter-url=https://www.researchgate.net/publication/225672062 |access-date=4 October 2013}}</ref>
|covalent radius=157
|covalent radius comment=''(predicted)''<ref name=rsc>[http://www.rsc.org/periodic-table/element/118/oganesson Oganesson - Element information, properties and uses], Royal Chemical Society</ref>
|CAS number=54144-19-3
|magnetic susceptibility=
|magnetic susceptibility ref=
|isotopes=
{{infobox element/isotopes decay2 | mn=294| sym=Og<ref name="synthesis-118-116">{{cite journal |first1=Yu. Ts. |last1=Oganessian |first2=V. K. |last2=Utyonkov |first3=Yu. V. |last3=Lobanov |first4=F. Sh. |last4=Abdullin |first5=A. N. |last5=Polyakov |first6=R. N. |last6=Sagaidak |first7=I. V. |last7=Shirokovsky |first8=Yu. S. |last8=Tsyganov |first9=A. A. |last9=Voinov |first10=G. G. |last10=Gulbekian |first11=S. L. |last11=Bogomolov |first12=B. N. |last12=Gikal |first13=A. N. |last13=Mezentsev |first14=S. |last14=Iliev |first15=V. G. |last15=Subbotin |first16=A. M. |last16=Sukhov |first17=K. |last17=Subotic |first18=V. I. |last18=Zagrebaev |first19=G. K. |last19=Vostokin |first20=M. G. |last20=Itkis |first21=K. J. |last21=Moody |first22=J. B. |last22=Patin |first23=D. A. |last23=Shaughnessy |first24=M. A. |last24=Stoyer |first25=N. J. |last25=Stoyer |first26=P. A. |last26=Wilk |first27=J. M. |last27=Kenneally |first28=J. H. |last28=Landrum |first29=J. F. |last29=Wild |first30=R. W. |last30=Lougheed
|display-authors={{{display-authors|{{template other||8}}}}}
|title=Synthesis of the isotopes of elements 118 and 116 in the 249Cf and 245Cm+48Ca fusion reactions
|journal=Physical Review C
|volume=74
|issue=4
|pages=044602
|date=2006-10-09
|url=http://link.aps.org/abstract/PRC/v74/e044602|doi=10.1103/PhysRevC.74.044602
|access-date=2008-01-18
|bibcode = 2006PhRvC..74d4602O
}}</ref> | na=[[synthetic radioisotope|syn]] | hl=0.69 ms<ref name="Og-Ryk">{{cite journal|last1=Oganessian|first1=Yuri Ts.|last2=Rykaczewski|first2=Krzysztof P.|title=A beachhead on the island of stability|journal=Physics Today|date=August 2015|volume=68|issue=8|pages=32–38|doi=10.1063/PT.3.2880|bibcode=2015PhT....68h..32O|osti=1337838}}</ref> | dm1= [[alpha decay|α]]| de1=11.65±0.06| link1=livermorium-290 | pn1=290 | ps1=Lv | dm2= [[spontaneous fission|SF]] | de2= | pn2= | ps2= }}
|predicted by=[[Hans Peter Jørgen Julius Thomsen]]
|prediction date=1895
|discovered by=[[Joint Institute for Nuclear Research]] and [[Lawrence Livermore National Laboratory]]
|naming=after [[Yuri Oganessian]]
|discovery date=2002
|QID=Q1307
}}<noinclude>
{{Infobox element/element navigation|symbol=Og}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

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setup>Double sharp: remove 295Og, probably not a real discovery